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TD7-V2 Updated 300m Depth Thruster: 6S, 5.6kgf Thrust, 11.9A Resin-Sealed Brushless Motor
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TD7-V2 Updated 300m Depth Thruster: 6S, 5.6kgf Thrust, 11.9A Resin-Sealed Brushless Motor

$196.00 USD
In stock
Customization Service

We are the OEM ODM manufacturer. For bulk orders and custom solutions, please contact us at official@hobbywater.com

When will I get my order?

We prioritize fast order processing. For in-stock items, orders placed before 4:00 PM (Beijing Time) will be shipped the same day. Standard orders typically ship within one week, while customized orders require approximately 15-30 business days for production and delivery. Delivery times may vary under special circumstances.

Shipping Methods

We ship to most countries worldwide. However, please ensure compliance with your local import regulations.

  • For the USA: We offer tax-inclusive shipping options. Expedited orders are shipped via DHL, UPS, or FedEx. Note: DHL does not allow undervaluation.
  • For other countries: Tax-inclusive shipping is available upon request. Otherwise, orders will be shipped via 4PX by default.

For specific shipping requirements, please contact us in advance.

TD7-V2 Thruster

Product Overview

High Performance & Reliable
Built for ROV ,AUV ,UUVs, USVs, and marine equipment. Features a brushless outer rotor motor with resin encapsulation for superior waterproofing.

  • Efficient: Direct-drive propeller for smooth thrust.
  • Depth Rated: Up to 300m water pressure.
  • Protected: Detachable mesh cover blocks debris (IP2 standard).
  • Easy Maintenance: Tool-free tail cap for quick propeller changes.
  • Mounting: 4 fixed holes + 1 central hole for fast install.

Parameters

Product Description Material Weight
TD7-V2-170-CCW
(Pre-installed CCW)
TD7-V2 with 170kv, no built-in driver (including a CW propeller and mesh covers) PC Black + Blue 500g
TD7-V2-170-CW
(Pre-installed CW)
TD7-V2 with 170kv, no built-in driver (including a CCW propeller and mesh covers) PC Black + Blue 500g
TD7-V2-170 Propeller Set With mounting screws PC + Glass Fiber 34.2g
TD7-V2 Mesh Cover Set / PC, Blue 13.3g
TD7-V2 Snap-on Tail Cap / PC, Blue 14.3g

Key Tech Specs

Performance & Power

  • Depth: 300m
  • Durability: >200 hours
  • Voltage: 10-25.2 VDC (Optimal: 24V/6S)
  • Rated Power: 270W
  • Motor: Outer Rotor Brushless (170kv)
  • Sealing: Full Resin Potting

Thrust & Current (6S / 24V)

Condition Thrust Power Current
Fwd (No Cover) 5.6 kgf 300W 11.9A
Rev (No Cover) 5.3 kgf 300W 12.4A
Fwd (With Mesh) 3.2 kgf 335W 13.2A
Rev (With Mesh) 3.1 kgf 335W 13.3A

Full Throttle Parameters at Different Voltages

Volt(V) Fwd(kgf) Fwd(A) Rev(kgf) Rev(A)
26 5.9 12.5 5.6 13.1
24 5.3 11.1 4.6 10.6
22 4.7 9.7 4.4 10.5
20 3.9 8.5 3.9 9.3
18 3.2 7.4 3.3 8.2
16 2.8 6.4 2.9 7.1
14 2.3 5.2 2.3 5.9
12 1.8 4.3 1.7 4.8
10 1.4 3.2 1.3 3.7
Thruster Safety: Quick Guide

1. For Your Safety:

  • Keep Clear: Never put hands, feet, or anything near the propeller when it's plugged in. It can spin without warning and cause injury.
  • No Water, No Power: Do not run the thruster in air for more than 10 seconds. It needs water to cool itself or it will break.

2. For The Thruster's Safety:

  • Check Seals: Always check that the rubber O-rings are clean, greased, and undamaged before putting it in water.
  • Avoid Debris: Keep it away from weeds, sand, and plastic bags. These can jam and break the propeller.
  • No Regular Glue: Do not use normal threadlocker (screw glue) on any screws. It will crack the plastic body. Only use a kind that is safe for polycarbonate.

3. Simple Rules:

  • Test First: Always test in a bucket or pool before going to open water.
  • Rinse After Use: Always rinse with fresh water after use, especially in saltwater.
  • Store Safely: Keep it in a case to protect it from bumps and dust.
Thruster Propeller Guide

1. Two Propeller Types:

  • You get two propellers: one labeled "CW" (spins clockwise) and one labeled "CCW" (spins counterclockwise).

2. How Thrust Works:

  • Forward Thrust (Recommended):A CW propeller pushes best when spinning clockwise.A CCW propeller pushes best when spinning counterclockwise.✅ Use this for maximum power and efficiency.
  • Reverse Thrust:Both can also spin the opposite way to push backwards.⚠️ This works but is weaker and less efficient.

Quick Tip: Always check the label (CW/CCW) to make sure you have the right propeller installed for the direction you want to go. For the strongest push, use forward thrust.

What You Need to Run a Thruster?

The Thruster: The main unit, which contains a brushless DC motor.

  1. Power Source: A battery pack or power supply.
  2. A Controller: Something to tell it how fast and which way to spin (e.g., a remote control).

How to Connect It:

  • If your thruster has a built-in ESC:
    You can often connect it directly to a standard PWM receiver.
  • Important Note on Power:
    If your receiver or ESC does not have a BEC (Built-in Eliminator Circuit) to power itself, you will need to add a separate BEC module. This provides the necessary power for the electronics.
Thruster making strange sound,broken?

It's normal for our thrusters to be loud.They use plastic bushings, so small movements between parts can cause sound. This noise is greatly reduced underwater, as water lubricates and cools the system.Never run them dry for more than a few seconds—it can permanently damage the bearings. Every thruster is tested to work properly.

TD7‑V2 Thruster

Product showcase · 7 views · swipe to explore

CW and CCW propeller configurations for balanced thrust Click to enlarge
TD7-V2 underwater thruster side view Click to enlarge
TD7-V2 underwater thruster front view Click to enlarge
Complete TD7-V2 thruster system with propeller and covers Click to enlarge
TD7-V2 packing includes Click to enlarge
Packing case outside Click to enlarge
TD7-V2 underwater thruster with front and rear mesh covers Click to enlarge

Swipe or drag · click image for full view

24V Power Supply Power Curve

24V Power Supply Thrust Curve

Explanation of Rotation Direction, Thrust Direction and Propeller Direction

Packing List


1 x Thruster


1 x Propeller (pre-installed)


1 x Additional opposite propeller


1 x Front mesh cover


1 x Rear mesh cover

Frequently Asked Questions

Why are forward and reverse propellers provided for the TD7-V2 thruster?

CW and CCW propellers are mirror images, generally used to balance the harmful rotational torque generated by the TD7-V2 motor's rotation direction. For example, when forward propellers are installed and rotate clockwise in the forward direction, they will exert a counterclockwise force on the equipment, which can be offset by reverse propellers.

Can the front cover of the TD7-V2 thruster be removed?

The front cover of the TD7-V2 thruster is non-removable, while the tail cap is detachable for easy maintenance.

Will permanent damage occur to the TD7-V2 thruster if foreign objects are inserted or forced stalling happens?

Yes, severe stalling will burn the driver or motor of the TD7-V2 thruster, leading to permanent damage.

Is the TD7-V2 thruster suitable for underwater environments with heavy sand and dust?

The TD7-V2 thruster has a certain sand-proof ability, but there is a risk of wear caused by small impurities such as gravel entering. When used in dusty environments, rinse the TD7-V2 thruster with fresh water and rotate it immediately to avoid further frictional damage.

Can the TD7-V2 thruster be used in both seawater and freshwater?

Yes. After using the TD7-V2 thruster in seawater, it should be soaked and rinsed with fresh water immediately to avoid corrosion; failure to clean in time may cause jamming

What is the service life of the TD7-V2 thruster?

The TD7-V2 thruster has passed a life test of continuous rotation in indoor freshwater for more than 200 hours, but the service life is related to the actual use environment and method, and will vary greatly depending on the use environment.

Can the TD7-V2 thruster rotate in the air?

Yes, the TD7-V2 thruster can rotate in the air with no limit to the continuous rotation time.